General

  • Target

    b1b4bf790878c93d88b826bbe29be588d1599e1677ca62b7fa944ed37ce39280

  • Size

    1.2MB

  • Sample

    240405-ad3q1afa96

  • MD5

    1e1d769110f5977c72c6011b7c88a3de

  • SHA1

    520599bc8030c00931d3af9e56b8d2ad0c46f06e

  • SHA256

    b1b4bf790878c93d88b826bbe29be588d1599e1677ca62b7fa944ed37ce39280

  • SHA512

    d2e086fcfc8f85daefdaea0233edb393d9ff82666041d957d69d656fdd0086694cadea8c7226a3f437ad7ac836a2d4e19cb80a470940b0c019a3d3f661c0a77c

  • SSDEEP

    24576:t2DEBwHRoEZGcqZJuVtWOPAo87hdhH/4TRH7E39BLmpetnkCdXC:QXZhHtTYftQTRH7E3ypetnpdXC

Malware Config

Targets

    • Target

      b1b4bf790878c93d88b826bbe29be588d1599e1677ca62b7fa944ed37ce39280

    • Size

      1.2MB

    • MD5

      1e1d769110f5977c72c6011b7c88a3de

    • SHA1

      520599bc8030c00931d3af9e56b8d2ad0c46f06e

    • SHA256

      b1b4bf790878c93d88b826bbe29be588d1599e1677ca62b7fa944ed37ce39280

    • SHA512

      d2e086fcfc8f85daefdaea0233edb393d9ff82666041d957d69d656fdd0086694cadea8c7226a3f437ad7ac836a2d4e19cb80a470940b0c019a3d3f661c0a77c

    • SSDEEP

      24576:t2DEBwHRoEZGcqZJuVtWOPAo87hdhH/4TRH7E39BLmpetnkCdXC:QXZhHtTYftQTRH7E3ypetnpdXC

    • Detects executables containing possible sandbox analysis VM usernames

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks